T. Sadhan Tirumalaikumar is an Indian politician and a currently serving Member of the Legislative Assembly. He was elected to the Tamil Nadu legislative assembly from Vasudevanallur constituency in 2006 election as a Marumalarchi Dravida Munnetra Kazhagam candidate. After he won 2nd place Sankarankovil BY - POLL elections are held in OCT - 2013.